104981399826 has 8 divisors (see below), whose sum is σ = 209962799664. Its totient is φ = 34993799940.

The previous prime is 104981399819. The next prime is 104981399911. The reversal of 104981399826 is 628993189401.

It is a sphenic number, since it is the product of 3 distinct primes.

104981399826 is an admirable number.

It is a super-2 number, since 2×104981399826² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104981399826.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8748449980 + ... + 8748449991.

It is an arithmetic number, because the mean of its divisors is an integer number (26245349958).

Almost surely, 2^104981399826 is an apocalyptic number.

104981399826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104981399826 is a wasteful number, since it uses less digits than its factorization.

104981399826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17496899976.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 104981399826 in words is "one hundred four billion, nine hundred eighty-one million, three hundred ninety-nine thousand, eight hundred twenty-six".